Contractor convoy in Iraq ambushed. Driver stopped under fire, praying and calling on radio for help.

Haliburton contractor convoy in Iraq is ambushed. Driver taking video is stopped, under fire, and panicking on the CB for help.

Time markers: (2:00) Ambush begins (4:00) Praying begins (4:45) Truck disabled (5:45) Driver witnesses driver in front of him in overturned truck being killed (9:40)

Dallas cop pinned, flanked and killed by gunman

Gunman pins the cop behind a pillar with fire to the left side while circling right to flank and shoot the cop in the back.

When more police arrive he recognises the need to disengage and look for a better position. Unfortunately his tactics and skills were excellent.

Wikipedia article on the 2016 shooting of Dallas police officers